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Effects of Glucose Oxidase on Growth Performance, Nutrient Digestibility, and Intestinal Microflora and Morphology of Weaned Piglets

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  • 1. College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China;
    2. Hunan Hong Ying Biotech Co., Ltd., Jinshi 415400, China

Received date: 2015-04-24

  Online published: 2015-10-15

Abstract

This experiment was conducted to study the effects of glucose oxidase (GOD) on growth performance, nutrient digestibility, and intestinal microflora and morphology of the weaned piglets.Three hundred three-line crossbred (Duroc×Landrace×Yorkshire) weaned piglets weighted (8.71±0.13) kg were randomly divided into 3 groups, with each group represented by 5 replicates of 20 piglets per replicate.Test group Ⅰ was fed a basal diet as control group, test group Ⅱ was fed the basal diet supplemented with 0.1% of chlortetracycline, test group Ⅲ was fed the basal diet supplemented with 200 g/t of GOD.The trial lasted for 28 days.The results showed as follows: compared with the test group Ⅰ, the average daily gain (ADG) of the test groups Ⅱ and Ⅲ was significantly increased (P<0.05).Diet digestibility of dry matter and crude protein of test groups Ⅱ and Ⅲ was significantly higher (P<0.05).The pH of stomach and duodenal of test groups Ⅱ and Ⅲ was decreased significantly (P<0.05).The duodenal villus height and ratio of villus height to crypt depth of test group Ⅲ were significantly increased (P<0.05).The number of E.coli of stomach and ileum of test groups Ⅱ and Ⅲ was significantly reduced (P<0.05), and the number of lactic acid bacteria was significantly increased (P<0.05), but the cecum was not significantly different among groups (P>0.05).The experiment indicates that the diet supplemented with 200 g/t GOD can reduce the pH and number of E.coli of stomach and duodenum of piglets, increase number of lactic acid bacteria of stomach and duodenum, and improve duodenal villus height and digestibility of dry matter and crude protein, thereby increase the growth performance of piglets.

Cite this article

CHEN Qinghua, CHEN Fengming, XIAO Jing, LI Hongbing . Effects of Glucose Oxidase on Growth Performance, Nutrient Digestibility, and Intestinal Microflora and Morphology of Weaned Piglets[J]. Chinese Journal of Animal Nutrition, 2015 , 27(10) : 3218 -3224 . DOI: 10.3969/j.issn.1006-267x.2015.10.029

References

[1] 赵晓芳,张宏福.葡萄糖氧化酶的功能及在畜牧业中的应用[J].广东饲料,2007,16(1):34-35.

[2] 张宏宇,程宗佳,陈轶群,等.葡萄糖氧化酶对断奶仔猪生长性能的影响[J].饲料工业,2014,35(10):14-16.

[3] 杨久仙,张荣飞,马秋刚,等.葡萄糖氧化酶对断奶仔猪生长性能及肠道健康的影响[J].中国畜牧兽医,2011,38(6):18-21.

[4] CHOCT M.Enzymes for the feed industry:past,present and future[J].World's Poultry Science Journal,2006,62(1):5-15.  

[5] 范一文,吴晓英.葡萄糖氧化酶的应用研究[J].饲料工业,2007,28(20):15-16.

[6] YU B,CHUNG T K.Effects of multiple-enzyme mixtures on growth performance of broilers fed corn-soybean meal diets[J].The Journal of Applied Poultry Research,2004,13(2):178-182.  

[7] WONG C M,WONG W H,CHEN X D.Glucose oxidase:natural occurrence,function,properties and industrial applications[J].Applied Microbiology and Biotechnology,2008,78(6):927-938.  

[8] 宋海彬,赵国先,李娜,等.葡萄糖氧化酶及其在畜牧生产中的应用[J].饲料与畜牧,2008(7):37-39.

[9] 殷骥,梅宁安.日粮中添加饲用葡萄糖氧化酶对肉仔猪生长性能的影响[J].当代畜牧,2012(2):35-36.

[11] 郭雪峰,边连全,付亮亮,等.酸化剂对早期断奶仔猪胃肠道pH值和肠粘膜形态结构的影响[J].养猪,2006(5):4-6.

[12] HAMPSON D J.Alterations in piglet small intestinal structure at weaning[J].Research in Veterinary Science,1986,40(1):32-40.

[13] PLUSKE J R,LE DIVIDICH J,VERSTEGEN M W A.断奶仔猪[M].谯仕彦,郑春田,管武太,译.北京:中国农业大学出版社,2009:243.

[14] 杨久仙,张荣飞,马秋刚,等.葡萄糖氧化酶对断奶仔猪生产性能的影响[J].黑龙江畜牧兽医,2011(2):56-57.

[15] STUTH B,ECKLE M,DECHER G,et al.Hinderedion diffusion in poly electrolyte/montmorillonite,multilayers:toward compartmentalized films[J].The European Physical Journal E,2001,6(1S):351-358.

[16] GU X,LI D,SHE R.Effect of weanling on small intestinal structure and function in the piglet[J].Archiv für Tierernährung,2002,56(4):275-286.  

[17] TSUKAHARA T,KOYAMA H,OKADA M,et al.Stimulation of butyrate production by gluconic acid in batch culture of pig cecal digesta and identification of butyrate-producing bacteria[J].The Journal of Nutrition,2002,132(8):2229-2234.

[18] 汤海鸥,高秀华,李学军,等.葡萄糖氧化酶对仔猪生长性能、粪便菌群和血清指标的影响[J].动物营养学报,2014,26(12):3781-3786.
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